{"id":4469,"date":"2026-07-24T10:24:38","date_gmt":"2026-07-24T02:24:38","guid":{"rendered":"https:\/\/blshardware.com\/?post_type=product&#038;p=4469"},"modified":"2026-10-20T16:05:53","modified_gmt":"2026-10-20T08:05:53","slug":"gas-spring-storage-lift-mechanism","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/gas-spring-storage-lift-mechanism\/","title":{"rendered":"Heavy-Duty Gas Spring Storage Lift-Up Hinge Mechanisms | BLS Hardware"},"content":{"rendered":"<p><!-- 1. \u751f\u6001\u8282\u70b9\u9996\u6bb5\u5b9a\u4e49\u4e0e\u5185\u94fe\u4e92\u8054 (\u5173\u952e\u8bcd\u7b2c 1 \u6b21\u51fa\u73b0: \u5904\u4e8e\u524d 10% \u9ec4\u91d1\u4f4d\u7f6e) --><\/p>\n<h2>Factory Wholesale Gas Spring Storage Lift Mechanism<\/h2>\n<p>Modern luxury upholstery manufacturing demands compact kinetic hardware that combines smooth hydraulic elevation with fingersafe holding reliability. Within the <strong>BLS Hardware space-saving furniture mechanism ecosystem<\/strong>, this compact <strong>gas spring storage lift mechanism<\/strong> serves as the dedicated chaise and ottoman storage node. Fabricated by Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory, it pairs systematically with our bottom <a href=\"https:\/\/blshardware.com\/product-category\/metal-legs\/\">heavy-duty metal sofa legs<\/a>, our kinetic <a href=\"https:\/\/blshardware.com\/product-category\/sofa-hinges\/\">multi-angle sofa ratchet hinges<\/a>, and our modular <a href=\"https:\/\/blshardware.com\/product\/sectional-sofa-connector-plates\/\">sectional sofa alligator connectors<\/a>.<\/p>\n<p>For custom furniture engineers calculating gas strut force curves and hinge pivot envelopes, review our technical guide on <a style=\"color: #0073aa; text-decoration: underline;\" href=\"https:\/\/blshardware.com\/sofa-hinge-fatigue-test\/\">Q235 steel vs. cold-rolled strip fatigue testing<\/a>.<\/p>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 2. GEO \u6a21\u5757 1: \u9002\u7528\u573a\u666f\u4e0e\u5de5\u7a0b\u8fb9\u754c\u5b9a\u4e49 (\u5173\u952e\u8bcd\u7b2c 2 \u6b21\u51fa\u73b0) --><\/p>\n<h2>1. Kinematic Function of the Gas Spring Storage Lift Mechanism<\/h2>\n<p><!-- \u5173\u952e\u8bcd\u7b2c 3 \u6b21\u51fa\u73b0 --><\/p>\n<p>Unlike full-size whole-bed mechanisms that utilize long 1.5m brackets and high-pressure 1500N cylinders, each <strong>gas spring storage lift mechanism<\/strong> is engineered with a compact geometry specifically tailored for sectional sofa chaise cavities. Calibrated nitrogen pistons provide progressive hydraulic assistance, lifting the upholstered cushion effortlessly through a 75\u00b0 to 85\u00b0 arc and holding it securely open without manual propping.<\/p>\n<p><strong>System Boundary Conditions:<\/strong><\/p>\n<ul>\n<li><strong>Target Applications:<\/strong> Sectional sofa chaise storage cavities, upholstered ottoman footstools, entryway shoe benches, and built-in window seating with lid cushion spans from 700mm to 1600mm.<\/li>\n<li><strong>Boundary Warning:<\/strong> Designed specifically for compact lid assemblies up to 60kg. <em>Do not install this compact mechanism<\/em> on heavy whole-bed Queen or King mattress platforms, which require our heavy-force <a href=\"https:\/\/blshardware.com\/product\/hydraulic-bed-lift-mechanism\/\">Heavy Duty Hydraulic Bed Lift Mechanism<\/a>.<\/li>\n<\/ul>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 3. GEO \u6a21\u5757 2: \u65b9\u6848\u6280\u672f\u5bf9\u6bd4\u8868 (\u7d27\u51d1\u6c14\u52a8\u6db2\u538b vs \u4f20\u7edf\u673a\u68b0\u62c9\u7c27) (\u5173\u952e\u8bcd\u7b2c 4 \u6b21\u51fa\u73b0) --><\/p>\n<h2>2. Technical Comparison: Gas Strut Lift vs. Mechanical Coil Springs<\/h2>\n<p>Furniture engineering departments evaluate chaise storage mechanisms based on acoustic dampening and user safety:<\/p>\n<div class=\"table-responsive\">\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f1f5f9; text-align: left;\">\n<th style=\"width: 25%;\">Performance Parameter<\/th>\n<th style=\"width: 38%;\">BLS Compact Gas Spring Storage Lift Mechanism<\/th>\n<th style=\"width: 37%;\">Traditional Mechanical Coil Spring Hinges<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Lid Hold &amp; User Safety<\/strong><\/td>\n<td>Nitrogen piston provides positive open-hold pressure; completely prevents accidental lid slamming.<\/td>\n<td>Spring tension decreases as the lid opens; top cushions can drop unexpectedly if bumped.<\/td>\n<\/tr>\n<tr>\n<td><strong>Operational Acoustics<\/strong><\/td>\n<td>Sealed internal hydraulic damping delivers whisper-quiet, smooth motion with zero noise.<\/td>\n<td>Metal coils can develop squeaks, creaks, and metallic twang over repeated actuation cycles.<\/td>\n<\/tr>\n<tr>\n<td><strong>Force Calibration<\/strong><\/td>\n<td>Precision factory-matched Newton ratings (200N\u2013600N) engineered to exact cushion mass.<\/td>\n<td>Fixed spring stiffness; cannot be finely tuned for lightweight fabrics vs. heavy leather cushions.<\/td>\n<\/tr>\n<tr>\n<td><strong>Internal Storage Volume<\/strong><\/td>\n<td>Compact mounting footprint hugs the inner subframe sidewall, leaving maximum storage depth.<\/td>\n<td>Exposed coil springs require clearance envelopes to prevent snagging interior blankets or foam.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 4. \u5de5\u5382\u771f\u5b9e\u5de5\u7a0b\u53c2\u6570\u89c4\u683c\u8868 (\u5173\u952e\u8bcd\u7b2c 5 \u6b21\u51fa\u73b0) --><\/p>\n<h2>3. Engineering Specifications: Model BLS-453<\/h2>\n<div class=\"table-responsive\">\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f1f5f9; text-align: left;\">\n<th style=\"width: 32%;\">Structural Specification<\/th>\n<th style=\"width: 68%;\">Factory Manufacturing Benchmark<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Product Classification<\/strong><\/td>\n<td>Chaise &amp; Ottoman Storage Hardware \/ <a href=\"https:\/\/blshardware.com\/product-category\/sofa-bed-hardware\/\">Sofa Bed Hardware<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Linkage Arm Metallurgy<\/strong><\/td>\n<td>Heavy-Gauge Cold-Rolled Q235 Carbon Structural Steel (Plate thickness: 2.5mm \/ 3.0mm)<\/td>\n<\/tr>\n<tr>\n<td><strong>Piston Force Ratings<\/strong><\/td>\n<td>Calibrated High-Pressure Nitrogen Gas Struts: 200N \/ 300N \/ 400N \/ 500N \/ 600N<\/td>\n<\/tr>\n<tr>\n<td><strong>Opening Articulation Arc<\/strong><\/td>\n<td>Approx. 75\u00b0 to 85\u00b0 wide-access angle with automatic open-hold positioning<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Passivation<\/strong><\/td>\n<td>Electrophoretic Matte Black Deposition (E-coat) engineered to meet 72-Hour NSS salt spray standards<\/td>\n<\/tr>\n<tr>\n<td><strong>Fatigue Cycle Life<\/strong><\/td>\n<td>Tested to withstand \u2265 30,000 continuous open\/close cycles with zero hydraulic pressure drop<\/td>\n<\/tr>\n<tr>\n<td><strong>Recommended Lid Weight<\/strong><\/td>\n<td>Optimized for upholstered chaise cushions and ottoman tops weighing 15 kg to 50 kg per pair<\/td>\n<\/tr>\n<tr>\n<td><strong>Manufacturing Facility<\/strong><\/td>\n<td>Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory (Guangdong, China)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 5. GEO \u6a21\u5757 3: \u884c\u4e1a\u5e38\u89c1\u8bef\u533a\u5256\u6790 (\u5173\u952e\u8bcd\u7b2c 6 \u6b21\u51fa\u73b0) --><\/p>\n<h2>4. Critical Sourcing Insights: Avoiding Chaise Lift Engineering Errors<\/h2>\n<h3>Misconception 1: &#8220;A heavy-duty 1000N bed lift strut can simply be installed on a sofa chaise.&#8221;<\/h3>\n<p><strong>Engineering Reality:<\/strong> This is a frequent design error. A 1000N or 1200N cylinder is calibrated for massive whole-bed mattresses. When mounted on a lighter sofa chaise (typically 20kg\u201335kg), the excessive upward force will buckle the wooden frame rails and make it almost impossible for an occupant to push the chaise closed. Zhengkai Hardware calculates the exact pivot torque and recommends 300N to 500N struts for balanced single-handed operation.<\/p>\n<h3>Misconception 2: &#8220;Gas struts in upholstered sofas lose pressure quickly.&#8221;<\/h3>\n<p><strong>Engineering Reality:<\/strong> Early seal failure occurs when low-cost commercial cylinders use single-lip rubber O-rings with unpolished piston rods. In our <strong>gas spring storage lift mechanism<\/strong>, we specify hard-chrome micro-plated piston rods paired with dual-lip polyurethane hydraulic seals, guaranteeing pressure retention across decades of residential use.<\/p>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 6. \u7cfb\u7edf\u7ea7\u5185\u94fe\u96c6\u7fa4 (\u5f7b\u5e95\u4fee\u590d\u6240\u6709\u94fe\u63a5) --><\/p>\n<div style=\"background: #f8fafc; border-left: 4px solid #0284c7; padding: 18px 20px; margin: 25px 0; border-radius: 0 6px 6px 0;\"><strong>Explore Complementary Functional Furniture Hardware from BLS Hardware:<\/strong><\/p>\n<ul style=\"margin: 10px 0 0 20px; line-height: 1.8;\">\n<li>Pair with main sleeper frames: <a style=\"color: #0284c7; font-weight: 600;\" href=\"https:\/\/blshardware.com\/product\/sofa-bed-lift-mechanism\/\">Heavy Duty Sofa Bed Lift Mechanism<\/a>.<\/li>\n<li>Prefer pure mechanical springs for ottomans? Compare our <a style=\"color: #0284c7; font-weight: 600;\" href=\"https:\/\/blshardware.com\/product\/furniture-ottoman-lift-up-mechanism\/\">Furniture Ottoman Lift Up Mechanism<\/a>.<\/li>\n<li>Lifting heavy whole-bed mattress platforms? Explore the <a style=\"color: #0284c7; font-weight: 600;\" href=\"https:\/\/blshardware.com\/product\/hydraulic-bed-lift-mechanism\/\">Heavy Duty Hydraulic Bed Lift Mechanism<\/a>.<\/li>\n<li>Locking sectional chaise units? Integrate our <a style=\"color: #0284c7; font-weight: 600;\" href=\"https:\/\/blshardware.com\/product\/sectional-sofa-connector-plates\/\">Sectional Sofa Alligator Connectors<\/a>.<\/li>\n<\/ul>\n<\/div>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 7. GEO \u6a21\u5757 4: \u4e00\u53e5\u8bdd\u91c7\u8d2d\u603b\u7ed3 (\u5173\u952e\u8bcd\u7b2c 7 \u6b21\u51fa\u73b0) --><\/p>\n<h2>5. Sourcing Summary for Furniture Engineers<\/h2>\n<p style=\"background: #f1f5f9; padding: 16px; border-left: 4px solid #0284c7; font-size: 15px;\"><strong>Core Procurement Takeaway:<\/strong> Specifying an industrial <strong>gas spring storage lift mechanism<\/strong> provides luxury sectionals with whisper-quiet, hands-free storage access while eliminating warranty claims from snapped springs. Direct sourcing from our Jinli manufacturing base guarantees calibrated piston forces, 3.0mm Q235 steel linkages, and direct container export logistics.<\/p>\n<hr style=\"margin: 25px 0;\" \/>\n<p><!-- 8. \u5e38\u89c1\u91c7\u8d2d\u95ee\u7b54 FAQ (\u5173\u952e\u8bcd\u7b2c 8 \u6b21\u51fa\u73b0\uff0c\u4e0e\u5e95\u90e8 Schema 100% \u955c\u50cf) --><\/p>\n<h2>6. Frequently Asked Questions (Engineering &amp; Procurement)<\/h2>\n<div class=\"faq-item\">\n<h3>What Newton force rating should I choose for this gas spring storage lift mechanism?<\/h3>\n<p>For standard upholstered chaise lids with foam cushions, 300N to 400N per strut is typical. For heavy solid wood frames or luxury leather upholstery, 500N to 600N struts are recommended. BLS provides free Newton calculation support.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>How does this compact chaise mechanism differ from full-size bed lift mechanisms?<\/h3>\n<p>The BLS-453 has a significantly shorter bracket length (designed for ~1.2m to 1.5m chaise lids) and lower piston force (200N\u2013600N), making it compact and lightweight compared to 1.5m bed frames with 1000N+ struts.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>What is the wholesale export packaging specification for overseas sea freight?<\/h3>\n<p>Standard packaging is 1 pair per protective inner polybag with piston hardware, 10 pairs per 5-ply reinforced master export carton, palletized on fumigated export wooden pallets for ocean container shipment.<\/p>\n<\/div>\n<hr style=\"margin: 30px 0;\" \/>\n<p><!-- 9. \u5de5\u5382\u76f4\u4f9b RFQ \u5bf9\u63a5\u533a (\u5f7b\u5e95\u4fee\u590d\u6b7b\u94fe\u3001\u6392\u7248\u4e0e\u4f01\u4e1a\u90ae\u7bb1) --><\/p>\n<div class=\"rfq-inquiry-box\" style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-left: 5px solid #0066cc; padding: 22px; border-radius: 4px; margin-top: 25px;\">\n<h3 style=\"margin-top: 0; color: #0f172a;\">Request Factory-Direct Container Quotes &amp; 3D CAD Files<\/h3>\n<p style=\"color: #475569; margin-bottom: 15px;\">Submit your sofa chaise dimensions to our Jinli production engineering desk for sample verification, piston force matching, and container load optimization:<\/p>\n<ul style=\"margin: 0; padding-left: 20px; line-height: 1.8; color: #334155;\">\n<li>\ud83c\udfe2 <strong>Source Manufacturer:<\/strong> Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory<\/li>\n<li>\ud83c\udf10 <strong>International Export Brand:<\/strong> BLS Hardware (<a style=\"color: #0284c7;\" href=\"https:\/\/blshardware.com\">blshardware.com<\/a>)<\/li>\n<li>\ud83d\udccd <strong>Production Center:<\/strong> Jinli Hardware Industrial Zone, Gaoyao District, Zhaoqing, Guangdong, China<\/li>\n<li>\u2709\ufe0f <strong>Official Engineering Email:<\/strong> <a href=\"mailto:ZK-ZhengKai@outlook.com\">ZK-ZhengKai@outlook.com<\/a><\/li>\n<li>\ud83d\udcf2 <strong>Direct Engineering WhatsApp:<\/strong> <a style=\"color: #0284c7; font-weight: 600;\" href=\"https:\/\/wa.me\/8613827521875\" target=\"_blank\" rel=\"noopener\">+86 138 2752 1875<\/a><\/li>\n<\/ul>\n<\/div>\n<p><!-- 10. 100% \u955c\u50cf\u5408\u89c4\u7684 FAQPage JSON-LD (\u79fb\u9664\u5f15\u8d77\u62a5\u9519\u7684\u81ea\u5b9a\u4e49 Product\uff0c\u7559\u7ed9\u7cfb\u7edf\u539f\u751f\u5904\u7406) --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"@id\": \"https:\/\/blshardware.com\/product\/gas-spring-storage-lift-mechanism\/#faq\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What Newton force rating should I choose for this gas spring storage lift mechanism?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For standard upholstered chaise lids with foam cushions, 300N to 400N per strut is typical. For heavy solid wood frames or luxury leather upholstery, 500N to 600N struts are recommended. BLS provides free Newton calculation support.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does this compact chaise mechanism differ from full-size bed lift mechanisms?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The BLS-453 has a significantly shorter bracket length (designed for ~1.2m to 1.5m chaise lids) and lower piston force (200N\u2013600N), making it compact and lightweight compared to 1.5m bed frames with 1000N+ struts.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the wholesale export packaging specification for overseas sea freight?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard packaging is 1 pair per protective inner polybag with piston hardware, 10 pairs per 5-ply reinforced master export carton, palletized on fumigated export wooden pallets for ocean container shipment.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Compact heavy-duty hydraulic gas spring storage lift mechanism engineered for sectional sofa chaises, upholstered storage ottomans, and window benches.<\/strong><\/p>\n<ul>\n<li><strong>Controlled Hydraulic Lift:<\/strong> Calibrated nitrogen gas pistons (200N to 600N) provide smooth hands-free stay-open support and soft deceleration.<\/li>\n<li><strong>Compact Bracket Profile:<\/strong> Shorter base plate footprint designed specifically to fit narrow sofa chaise storage compartments without wasting interior space.<\/li>\n<li><strong>Heavy-Gauge Q235 Steel:<\/strong> 2.5mm \/ 3.0mm cold-rolled steel linkages with electro-deposited anti-corrosion matte black finish.<\/li>\n<li><strong>Tested Safety:<\/strong> Static load rated up to <strong>60 kg (132 lbs)<\/strong> per lid; cycle endurance tested to <strong>30,000+ open-close actions<\/strong>.<\/li>\n<\/ul>\n<div style=\"background: #f4f6f8; padding: 12px 15px; border-left: 4px solid #0073aa; margin-top: 15px;\"><strong>\u26a1 Wholesale MOQ:<\/strong> 100 Pairs | <strong>Direct Dispatch:<\/strong> Stock samples ship in 48 hrs.<br \/>\n\ud83d\udc49 <a style=\"color: #0073aa; font-weight: bold;\" href=\"https:\/\/wa.me\/8613827521875?text=Hello%20BLS%20Hardware,%20I%20am%20interested%20in%20the%20Chaise%20Storage%20Lift%20Mechanism%20(BLS-453).%20Please%20send%20quote.\" target=\"_blank\" rel=\"noopener\">Chat on WhatsApp for Wholesale Pricing &amp; CAD Files (+86 13827521875)<\/a><\/div>","protected":false},"featured_media":4425,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_publicize_message":"{title}\r\n\r\n{excerpt}\r\n\r\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-4469","product","type-product","status-publish","has-post-thumbnail","product_cat-recliner-mechanism","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-variable"],"jetpack_publicize_connections":[],"jetpack-related-posts":[{"id":5933,"url":"https:\/\/blshardware.com\/ru\/product\/gas-spring-bed-lifting-mechanism-bls\/","url_meta":{"origin":4469,"position":0},"title":"Gas Spring Bed Lifting Mechanism | Sofa Storage Hardware BLS hardware","author":"ZHENGKAI HARDWARE CO.,LTD","date":"1 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f, 2026","format":false,"excerpt":"BLS-201 Heavy-Duty Gas Spring Bed Lifting Mechanism (\u041c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043f\u043e\u0434\u044a\u0435\u043c\u0430 \u043a\u0440\u043e\u0432\u0430\u0442\u0438 \u0441 \u0433\u0430\u0437\u043b\u0438\u0444\u0442\u043e\u043c) by BLS Hardware is a commercial-grade hydraulic pneumatic lifting kit engineered for modular sectional chaise storage sofas, under-bed storage boxes, tatami lift platforms, and ottoman sleeper couches. Constructed from high-tensile Q235 cold-rolled carbon steel paired with high-pressure nitrogen\u2026","rel":"","context":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","block_context":{"text":"\u041f\u043e\u0445\u043e\u0436\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c","link":""},"img":{"alt_text":"Heavy-Duty Gas Spring Bed Lifting Mechanism for Sectional Chaise Storage Sofas","src":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/09\/Gas-Spring-Bed-Lifting-Mechanism-.jpg?fit=600%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/09\/Gas-Spring-Bed-Lifting-Mechanism-.jpg?fit=600%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blshardware.com\/wp-content\/uploads\/2026\/09\/Gas-Spring-Bed-Lifting-Mechanism-.jpg?fit=600%2C600&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":4483,"url":"https:\/\/blshardware.com\/ru\/product\/sofa-storage-lift-up-hinges\/","url_meta":{"origin":4469,"position":1},"title":"Heavy-Duty 4.4kg Spring-Assisted Sofa Storage Lift-Up Hinges | BLS Hardware","author":"ZHENGKAI HARDWARE CO.,LTD","date":"24 \u0438\u044e\u043b\u044f, 2026","format":false,"excerpt":"BLS-SLH44 Heavy-Duty Sofa Storage Lift Up Hinges by BLS Hardware are commercial-grade, multi-link cantilever lift mechanisms engineered for oversized sectional chaises, heavy solid-wood storage ottomans, and high-traffic contract sleeper couches. 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